One serving of Source Naturals Vitamin D3 measured 2800 IU of vitamin D3, 40% over its label claim. Due to higher than claimed levels of vitamin D, two servings of this product also exceed the 4000 IU daily Upper Limit (UL) by 40%.
|Serving Size||2 Tablets|
|Vitamin D/Serving||2800 IU (as cholecalciferol/D3)|
|Purity Tests||Pass (heavy metal content below 1 PPM)|